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Are planets with oxygen-rich atmospheres rare?
Complex life on Earth requires oxygen. Understanding how oxygen levels have evolved on our planet can provide an insight into our own evolution and the possibility of complex life evolving elsewhere. Current theories suggest that Earth's O2 levels have risen three times over its 4.5... click to read more
Reading time 3 min
published on Aug 11, 2020
When did land appear over water (and why does it matter)?
When Yuri Gagarin first saw the earth from the space in 1961 it looked as a blue-yellow planet with white clouds, a fragile view that was reinforced by the American astronauts who saw the Earth from the moon. The blue aquaplanet, completely covered with water... click to read more
Reading time 4 min
published on Feb 12, 2019
A Weekend Camping is Just What the Doctor Ordered by Hannah Kent Ritchie , Ellen R. Stothard , Kenneth P. Wright
High performance silks deployed by web building wolf spiders by Sean J. Blamires , Mariángeles Lacava , Luis F. García
What were the ice age ‘stilt-legged’ horses of North America? by Peter D. Heintzman
How do plants breathe? by Richard Morris , Hugh Woolfenden
How accurate is our memory? by Nicholas B. Diamond